CN102317586B - Method for monitoring oxidation catalyst in exhaust pipeline of internal combustion engine - Google Patents
Method for monitoring oxidation catalyst in exhaust pipeline of internal combustion engine Download PDFInfo
- Publication number
- CN102317586B CN102317586B CN2010800067571A CN201080006757A CN102317586B CN 102317586 B CN102317586 B CN 102317586B CN 2010800067571 A CN2010800067571 A CN 2010800067571A CN 201080006757 A CN201080006757 A CN 201080006757A CN 102317586 B CN102317586 B CN 102317586B
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- Prior art keywords
- oxidation catalyst
- temperature
- catalyst
- doc
- temperature range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
- F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
- F01N2430/085—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing at least a part of the injection taking place during expansion or exhaust stroke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09152180.7 | 2009-02-05 | ||
EP09152180A EP2216522A1 (en) | 2009-02-05 | 2009-02-05 | On-board vehicle diagnostic of an oxidation catalyst |
PCT/EP2010/051420 WO2010089370A1 (en) | 2009-02-05 | 2010-02-05 | On-board vehicle diagnostic of an oxidation catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102317586A CN102317586A (en) | 2012-01-11 |
CN102317586B true CN102317586B (en) | 2013-11-06 |
Family
ID=40935027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800067571A Active CN102317586B (en) | 2009-02-05 | 2010-02-05 | Method for monitoring oxidation catalyst in exhaust pipeline of internal combustion engine |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110296816A1 (en) |
EP (2) | EP2216522A1 (en) |
JP (1) | JP2012516971A (en) |
CN (1) | CN102317586B (en) |
WO (1) | WO2010089370A1 (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008049098A1 (en) * | 2008-09-26 | 2009-06-25 | Daimler Ag | Exhaust-gas cleaning system operating method for e.g. diesel engine of motor vehicle, involves determining aging condition of exhaust gas cleaning component by correlation of hydrocarbon existed in exhaust gas upstream of component |
JP5288060B1 (en) * | 2011-09-06 | 2013-09-11 | トヨタ自動車株式会社 | Exhaust system warm-up system for internal combustion engines |
JP5699922B2 (en) * | 2011-12-12 | 2015-04-15 | トヨタ自動車株式会社 | Exhaust gas purification device for internal combustion engine |
JP5862497B2 (en) * | 2012-07-17 | 2016-02-16 | トヨタ自動車株式会社 | Catalyst deterioration judgment device |
GB2504360B (en) * | 2012-07-27 | 2016-03-23 | Perkins Engines Co Ltd | Exhaust fluid treatment apparatus funtionality check |
KR101406419B1 (en) * | 2012-08-22 | 2014-06-13 | 현대자동차주식회사 | Determination of doc regeneration cycle |
US8794057B2 (en) * | 2012-11-29 | 2014-08-05 | GM Global Technology Operations LLC | Diagnostic operation strategy for diesel oxidation catalyst aging level determination using NOx sensor NO2 interference |
FR3029973B1 (en) | 2014-12-15 | 2016-12-23 | Continental Automotive France | METHOD FOR MONITORING AN OXIDATION CATALYSIS DEVICE |
CN107044325B (en) * | 2017-06-15 | 2019-06-28 | 无锡威孚力达催化净化器有限责任公司 | The monitoring method, monitoring device and system of DOC temperature rise model in diesel engine after treatment |
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
CN112855319B (en) * | 2021-02-08 | 2022-05-17 | 一汽解放汽车有限公司 | Urea double-nozzle injection control method and exhaust gas aftertreatment system |
US11946400B2 (en) * | 2021-10-19 | 2024-04-02 | Paccar Inc | System and method for monitoring an oxidation catalyst |
CN114183225B (en) * | 2021-11-23 | 2022-10-25 | 潍柴动力股份有限公司 | Exhaust pipe temperature drop detection method and device |
DE102022201686A1 (en) * | 2022-02-18 | 2023-08-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Method, computing unit and computer program for determining a quantity of hydrocarbons in an exhaust gas of a lean-burn internal combustion engine |
CN114961951B (en) * | 2022-05-10 | 2023-12-15 | 潍柴动力股份有限公司 | Active monitoring method, device and system for DOC sulfur poisoning |
CN115163267B (en) * | 2022-08-26 | 2023-11-17 | 潍柴动力股份有限公司 | DOC diagnosis method and aftertreatment system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1154131A2 (en) * | 2000-03-16 | 2001-11-14 | Mazda Motor Corporation | Exhaust gas purifying device for internal combustion engine |
FR2877043A1 (en) * | 2004-10-27 | 2006-04-28 | Renault Sas | METHOD AND DEVICE FOR ESTIMATING EXHAUST GAS ENTERING A POST-PROCESSING SYSTEM PLACED IN DOWNSTREAM OF A SYSTEM FOR PROCESSING THESE GASES |
CN101158306A (en) * | 2006-02-10 | 2008-04-09 | 张家口百通环保科技有限公司 | Internal-combustion engines exhaust gas purifying device and working method thereof |
CN101278110A (en) * | 2005-09-29 | 2008-10-01 | 沃尔沃拉斯特瓦格纳公司 | Diagnosis method for exhaustion reprocessing system |
FR2914693A1 (en) * | 2007-04-06 | 2008-10-10 | Renault Sas | Gaseous effluent processing unit's i.e. catalytic converter, functioning state diagnosing method for internal combustion engine of motor vehicle , involves comparing test criteria with threshold value defining performance fall of converter |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3708606B2 (en) * | 1995-12-15 | 2005-10-19 | 日本碍子株式会社 | Exhaust gas purification catalyst deterioration detection method |
JP4396026B2 (en) * | 2000-11-29 | 2010-01-13 | 三菱自動車工業株式会社 | Catalyst temperature estimation device |
JP4122849B2 (en) * | 2001-06-22 | 2008-07-23 | 株式会社デンソー | Catalyst degradation detector |
FR2833994B1 (en) * | 2001-12-24 | 2004-02-27 | Renault | METHOD AND DEVICE FOR MONITORING THE OPERATING STATE OF A CATALYTIC CONVERTER OF AN EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE |
JP2005240716A (en) * | 2004-02-27 | 2005-09-08 | Nissan Motor Co Ltd | Deterioration diagnostic device for catalyst |
US8443589B2 (en) * | 2004-06-18 | 2013-05-21 | GM Global Technology Operations LLC | Diesel oxidation catalyst efficiency diagnostic method |
JP4561656B2 (en) * | 2006-03-06 | 2010-10-13 | トヨタ自動車株式会社 | Catalyst temperature estimation device for internal combustion engine |
JP2008121428A (en) * | 2006-11-08 | 2008-05-29 | Toyota Motor Corp | Catalyst deterioration detecting device of internal combustion engine |
FR2914948B1 (en) * | 2007-04-13 | 2009-06-05 | Renault Sas | METHOD AND DEVICE FOR MONITORING THE OPERATING STATE OF A CATALYTIC CONVERTER OF AN EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE |
JP4798508B2 (en) * | 2007-06-05 | 2011-10-19 | トヨタ自動車株式会社 | Catalyst deterioration diagnosis device |
JP2009197735A (en) * | 2008-02-22 | 2009-09-03 | Toyota Motor Corp | Device for diagnosing deterioration of catalyst |
-
2009
- 2009-02-05 EP EP09152180A patent/EP2216522A1/en not_active Withdrawn
-
2010
- 2010-02-05 CN CN2010800067571A patent/CN102317586B/en active Active
- 2010-02-05 JP JP2011548692A patent/JP2012516971A/en active Pending
- 2010-02-05 WO PCT/EP2010/051420 patent/WO2010089370A1/en active Application Filing
- 2010-02-05 US US13/147,621 patent/US20110296816A1/en not_active Abandoned
- 2010-02-05 EP EP10703452A patent/EP2394034B1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1154131A2 (en) * | 2000-03-16 | 2001-11-14 | Mazda Motor Corporation | Exhaust gas purifying device for internal combustion engine |
FR2877043A1 (en) * | 2004-10-27 | 2006-04-28 | Renault Sas | METHOD AND DEVICE FOR ESTIMATING EXHAUST GAS ENTERING A POST-PROCESSING SYSTEM PLACED IN DOWNSTREAM OF A SYSTEM FOR PROCESSING THESE GASES |
CN101278110A (en) * | 2005-09-29 | 2008-10-01 | 沃尔沃拉斯特瓦格纳公司 | Diagnosis method for exhaustion reprocessing system |
CN101158306A (en) * | 2006-02-10 | 2008-04-09 | 张家口百通环保科技有限公司 | Internal-combustion engines exhaust gas purifying device and working method thereof |
FR2914693A1 (en) * | 2007-04-06 | 2008-10-10 | Renault Sas | Gaseous effluent processing unit's i.e. catalytic converter, functioning state diagnosing method for internal combustion engine of motor vehicle , involves comparing test criteria with threshold value defining performance fall of converter |
Also Published As
Publication number | Publication date |
---|---|
EP2216522A1 (en) | 2010-08-11 |
US20110296816A1 (en) | 2011-12-08 |
JP2012516971A (en) | 2012-07-26 |
EP2394034A1 (en) | 2011-12-14 |
WO2010089370A1 (en) | 2010-08-12 |
CN102317586A (en) | 2012-01-11 |
EP2394034B1 (en) | 2012-12-26 |
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SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DELPHI INTERNATIONAL OPERATION LUXEMBOURG CO., LTD Free format text: FORMER OWNER: DELPHI TECHNOLOGY HOLDINGS CO., LTD. Effective date: 20140806 |
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Effective date of registration: 20140806 Address after: Luxemburg salad day Patentee after: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L. Address before: Luxemburg salad day Patentee before: DELPHI TECHNOLOGIES HOLDING S.A.R.L. |
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TR01 | Transfer of patent right |
Effective date of registration: 20200514 Address after: Babado J San Michael Patentee after: DELPHI TECHNOLOGIES IP Ltd. Address before: Luxemburg salad day Patentee before: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L. Effective date of registration: 20200514 Address after: Luxemburg salad day Patentee after: DELPHI AUTOMOTIVE SYSTEMS LUXEMBOURG S.A. Address before: Babado J San Michael Patentee before: DELPHI TECHNOLOGIES IP Ltd. |